black, in G-VG condition, liquid filled, card still moves freely, with small plaque to top that reads 'ORDER NO. AC-32752 MFR'S PART NO. 1818-4-A SPEC NO. 94-27807 Bendix Aviation Corporation, Pioneers Instruments Division', as used in the U.S. heavy bombers B-17, B-24, B-29, & other medium & light bomber aircraft, together with a more modern example marked 'Air Guide, Chicago, USA' to base & inner card, liquid filled, in VG condition,
Sold for £50
Result including buyers premium
black, in G-VG condition, liquid filled, card still moves freely, with small plaque to top that reads 'ORDER NO. AC-32752 MFR'S PART NO. 1818-4-A SPEC NO. 94-27807 Bendix Aviation Corporation, Pioneers Instruments Division', as used in the U.S. heavy bombers B-17, B-24, B-29, & other medium & light bomber aircraft, together with a more modern example marked 'Air Guide, Chicago, USA' to base & inner card, liquid filled, in VG condition,
Auction: Cameras & Scientific Instruments, 21st Jun, 2023